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1.发明授权Electric discharge lamp envelope having molten inner surface at operating temperature 失效放电灯泡在工作温度下具有熔融的内表面
公开(公告)号：US3390298A
公开(公告)日：1968-06-25
申请号：US44421765
申请日：1965-03-31
Applicant: GEN ELECTRIC
Inventor： WERNER HORST R
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